Home / 880,666.94-1,320,583.97-341,175.89

Finding the Fourth Proportional to 880,666.94, 1,320,583.97 and 341,175.89

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Solution

The fourth proportional to 880,666.94, 1,320,583.97 and 341,175.89 is: 511,602.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,666.94 : 1,320,583.97 = 341,175.89 : x
  2. Step 2: Convert to fraction form
    880,666.94/1,320,583.97 = 341,175.89/x
  3. Step 3: Cross multiply
    880,666.94x = 1,320,583.97 × 341,175.89
  4. Step 4: Simplify right side
    880,666.94x = 450,551,402,975.68
  5. Step 5: Solve for x
    x = 450,551,402,975.68/880,666.94
  6. Step 6: Final answer
    x = 511,602.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.